46685421737 has 2 divisors, whose sum is σ = 46685421738. Its totient is φ = 46685421736.

The previous prime is 46685421733. The next prime is 46685421751. The reversal of 46685421737 is 73712458664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23746501801 + 22938919936 = 154099^2 + 151456^2 .

It is a cyclic number.

It is not a de Polignac number, because 46685421737 - 2² = 46685421733 is a prime.

It is a super-3 number, since 3×46685421737³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (46685421733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23342710868 + 23342710869.

It is an arithmetic number, because the mean of its divisors is an integer number (23342710869).

Almost surely, 2^46685421737 is an apocalyptic number.

It is an amenable number.

46685421737 is a deficient number, since it is larger than the sum of its proper divisors (1).

46685421737 is an equidigital number, since it uses as much as digits as its factorization.

46685421737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6773760, while the sum is 53.

The spelling of 46685421737 in words is "forty-six billion, six hundred eighty-five million, four hundred twenty-one thousand, seven hundred thirty-seven".